23RFL - Steel Louvered Aeroblade Filter Grille

The 23RFL is a durable steel louvered grille designed for HVAC applications requiring both air diffusion and filtration. This model features precisely spaced ¾” louvers set at a 45° deflection angle, effectively directing airflow while simultaneously capturing airborne particles. The 23RFL is designed for convenience, accepting standard 1” thick filters readily available at most hardware stores.

Key features of the 23RFL include its robust steel construction, ensuring long-term performance in demanding environments. The ¾” louver spacing and 45° deflection angle provide optimal airflow patterns for efficient heating, ventilation, and air conditioning. Easy access to the filter is facilitated by quarter-turn fasteners, with optional knurled knob fasteners also available.

The 23RFL Steel Louvered Aeroblade Filter Grille is ideally suited for a variety of commercial and residential HVAC projects. Its combination of durability, efficient airflow management, and convenient filter access makes it a practical choice for offices, schools, retail spaces, and similar applications where clean and controlled air distribution is essential. The 23RFL aligns with Masterformat Division 23 37 13, covering diffusers, registers, and grilles.